Checked 2026-11-10. Independent clinical review has not been completed. WADAFUK is independent of WADA and does not provide medical advice or an individual anti-doping determination.
Prohibited at all times
2026 S4.1: prohibited at all times. Specified. [1]
S4.1 · 2026 rules apply from 1 January 2026. Any 2027 material below concerns future rules from 1 January 2027; it is not current clearance.
Human research
A small study assigned 16 resistance-trained men to two 6-OXO supplement groups for eight weeks. Hormone measures changed from baseline, but body composition did not. The design compared two active-dose groups, without a placebo group; unchanged measured laboratory safety markers do not establish long-term safety. [2]
- Small, short study in eugonadal men; neither a clinical approval nor evidence of athletic benefit.
Historical safety and exposure report
Health Canada issued a warning after a person taking both 6-OXO and 1-AD developed seizures and cerebral blood clots. This documents a serious reported event involving combined use and historical supplement marketing; it does not isolate causation to 6-OXO. [3]
- Archived warning; not a current product inventory or a quantified risk estimate.
Check the sources.
These are concise editorial paraphrases of selected sources, not a systematic review or a reproduction of source tables. Access depth is shown for each reference; an abstract-only check cannot resolve details found only in a full paper.
- WADA 2026 Prohibited List ↗Accessed 2026-11-10 · Relevant official full-text sections opened
Printed pp. 3, 9–12: introduction, S3, S4 and S5 as applicable
- Rohle et al 2007 6-OXO trial ↗Accessed 2026-11-10 · Relevant document text opened
Relevant cited sections
- Health Canada 6-OXO/1-AD warning, 2008 ↗Accessed 2026-11-10 · Relevant document text opened
Relevant cited sections
Check the current official WADA List and the relevant anti-doping authority for your sport, product, route and circumstances. Do not stop or change necessary treatment based on this page. Ask a qualified clinician about health decisions. Missing evidence does not establish safety.